国际羽毛球专利技术竞争情报的可视化分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-3612|volume|7|45-51

ISSN: 1007-3612

Source: 北京体育大学学报, Vol.volume, Iss.7, 2016-01, pp. : 45-51

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Abstract